Definition df-6o

Description: Define the ordinal number 6. (Contributed by BTernaryTau, 2-Sep-2026)

	Ref	Expression
Assertion	df-6o	Could not format assertion : No typesetting found for |- 6o = suc 5o with typecode |-

Detailed syntax breakdown

Step	Hyp	Ref	Expression
0		c6o	Could not format 6o : No typesetting found for class 6o with typecode class
1		c5o	Could not format 5o : No typesetting found for class 5o with typecode class
2	1	csuc	Could not format suc 5o : No typesetting found for class suc 5o with typecode class
3	0 2	wceq	Could not format 6o = suc 5o : No typesetting found for wff 6o = suc 5o with typecode wff